package my.design.constructor.builder;

import my.design.constructor.Matter;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;

/**
 * @author zp
 * @version 1.0
 * @description: TODO
 * @date 2022/10/6 18:00
 */
public class DecorationPackageMenu implements IMenu {
    private List<Matter> list = new ArrayList<Matter>(); // 装修清单
    private BigDecimal price = BigDecimal.ZERO; // 装修价格
    private BigDecimal area; // ⾯面积
    private String grade; // 装修等级；豪华欧式、轻奢⽥田园、现代简约

    private DecorationPackageMenu() {
    }

    public DecorationPackageMenu(Double area, String grade) {
        this.area = new BigDecimal(area);
        this.grade = grade;
    }

    public IMenu appendCeiling(Matter matter) {
        list.add(matter);
        price = price.add(area.multiply(new
                BigDecimal("0.2")).multiply(matter.price()));
        return this;
    }

    public IMenu appendCoat(Matter matter) {
        list.add(matter);
        price = price.add(area.multiply(new
                BigDecimal("1.4")).multiply(matter.price()));
        return this;
    }

    public IMenu appendFloor(Matter matter) {
        list.add(matter);
        price = price.add(area.multiply(matter.price()));
        return this;
    }

    public IMenu appendTile(Matter matter) {
        list.add(matter);
        price = price.add(area.multiply(matter.price()));
        return this;
    }

    public String getDetail() {
        StringBuilder detail = new StringBuilder("\r\n------------------------------------------------------ -\r\n" +
                "装修清单" + "\r\n" +
                "套餐等级： " + grade + "\r\n" +
                "套餐价格： " + price.setScale(2, BigDecimal.ROUND_HALF_UP) +
                " 元\r\n" +
                "房屋⾯面积： " + area.doubleValue() + " 平⽶米\r\n" +
                "材料料清单： \r\n");
        for (Matter matter : list) {
            detail.append(matter.scene()).append("： ").append(matter.brand()).append(
                    "、 ").append(matter.model()).append("、平⽶米价格： ").append(matter.price()).append(" 元。 \n");
        }
        return detail.toString();
    }
}
